{"nhtsa_id":618794,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-04-30","date":"2001-01-22","document_id":"056","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"INFORMATION PROVIDED TO ASSIST THE UD TRUCK SERVICE TECHNICIAN DURING THE TROUBLESHOOTING OF VARIOUS ELECTRICAL SYSTEM WHEN WIRING OR CONNECTION PROBLEMS ARE SUSPECTED AS THE CAUSE OF FAILURE FOR THE ENGINE FUEL INJECTION, AUTOMATIC TRANSMISSION OR ABS BRAKE ELECTRICAL SYSTEMS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/618794","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"UD","model":"UD1200","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_ud_ud1200"]},{"make":"UD","model":"UD1400","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_ud_ud1400"]},{"make":"UD","model":"UD1800CS","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_ud_ud1800-cs"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}